Description

Leucine, m-Tolyl Ester, L- (8Ci) CAS NO 802899-77-0 is a specialized amino acid derivative, specifically the meta-tolyl ester of L-Leucine. This compound is valued for its role as a key chiral building block and protecting group intermediate in advanced organic synthesis. It is primarily needed by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers engaged in the synthesis of peptides, prodrugs, and other bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Peptide Synthesis: Used as a protected amino acid derivative in solid-phase and solution-phase peptide chemistry.
• Biochemical Research: Serves as a substrate or reference standard in enzymatic studies and metabolic pathway investigations.
• Fine Chemical Production: Acts as a building block for the synthesis of complex organic molecules, flavors, and fragrances.
• Material Science: Potential monomer or modifier in the development of specialized polymers and biomaterials.

Basic Information

Product Name	Leucine, m-Tolyl Ester, L- (8Ci)
CAS No.	802899-77-0
Molecular Formula	C13H19NO2
Molecular Weight	221.30 g/mol
Synonyms	L-Leucine m-tolyl ester; (S)-2-Amino-4-methylpentanoic acid 3-methylphenyl ester; L-Leucine 3-methylphenyl ester; m-Tolyl L-leucinate; 3-Methylphenyl (2S)-2-amino-4-methylpentanoate; Leucine, m-tolyl ester, L-; 802899-77-0
EINECS	Contact for details

Quality Control

Our Leucine, m-Tolyl Ester, L- (8Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and specific test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.